<!doctype html> 
<html> 
<head> 
    <meta charset="utf-8"> 
    <title></title> 
</head>
<body>

<script type="text/javascript">


function show(){
	alert(arguments[0]);
	//[1,2,3]
};
show(1,2,3);

</script>
</body>
<input type='button' value='1'>
<input type='button' value='2'>
<input type='button' value='3'>
</html>